/*
 * Zed Attack Proxy (ZAP) and its related class files.
 *
 * ZAP is an HTTP/HTTPS proxy for assessing web application security.
 *
 * Copyright 2011 The ZAP Development Team
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.zaproxy.zap.extension.httppanel;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JComboBox;
import org.parosproxy.paros.Constant;
import org.parosproxy.paros.model.Model;
import org.parosproxy.paros.network.HttpMessage;
import org.parosproxy.paros.network.HttpRequestHeader;
import org.zaproxy.zap.extension.httppanel.component.split.request.RequestSplitComponent;
import org.zaproxy.zap.view.HttpPanelManager;

public class HttpPanelRequest extends HttpPanel {
    private static final long serialVersionUID = 1L;

    protected JComboBox<String> comboChangeMethod;

    private static final String REQUEST_KEY = "request.";

    public HttpPanelRequest(boolean isEditable, String configurationKey) {
        super(isEditable, configurationKey + REQUEST_KEY);

        HttpPanelManager.getInstance().addRequestPanel(this);
        this.setHideable(false);
    }

    @Override
    protected void initComponents() {
        addComponent(
                new RequestSplitComponent<HttpMessage>(),
                Model.getSingleton().getOptionsParam().getConfig());
    }

    @Override
    protected void initSpecial() {
        if (isEditable()) {
            initComboChangeMethod();
        }
    }

    @Override
    public void setEnableViewSelect(boolean enableViewSelect) {
        super.setEnableViewSelect(enableViewSelect);

        if (isEditable()) {
            initComboChangeMethod();
            comboChangeMethod.setEnabled(enableViewSelect);
        }
    }

    protected void initComboChangeMethod() {
        if (comboChangeMethod == null) {
            comboChangeMethod = new JComboBox<>();
            comboChangeMethod.setEditable(false);
            comboChangeMethod.setMaximumRowCount(9); // Prevents scrollbar
            comboChangeMethod.addItem(Constant.messages.getString("manReq.pullDown.method"));
            comboChangeMethod.addItem(HttpRequestHeader.CONNECT);
            comboChangeMethod.addItem(HttpRequestHeader.DELETE);
            comboChangeMethod.addItem(HttpRequestHeader.GET);
            comboChangeMethod.addItem(HttpRequestHeader.HEAD);
            comboChangeMethod.addItem(HttpRequestHeader.OPTIONS);
            comboChangeMethod.addItem(HttpRequestHeader.POST);
            comboChangeMethod.addItem(HttpRequestHeader.PUT);
            comboChangeMethod.addItem(HttpRequestHeader.TRACE);
            comboChangeMethod.addActionListener(
                    new ActionListener() {
                        @Override
                        public void actionPerformed(ActionEvent e) {
                            if (message == null) {
                                comboChangeMethod.setSelectedIndex(0);
                                return;
                            }
                            if (comboChangeMethod.getSelectedIndex() > 0) {

                                if (message instanceof HttpMessage) {
                                    saveData();
                                    ((HttpMessage) message)
                                            .mutateHttpMethod(
                                                    (String) comboChangeMethod.getSelectedItem());
                                    comboChangeMethod.setSelectedIndex(0);
                                    updateContent();
                                }
                            }
                        }
                    });

            addOptions(comboChangeMethod, OptionsLocation.BEGIN);
            comboChangeMethod.setEnabled(false);
        }
    }

    @Override
    public void setEditable(boolean editable) {
        super.setEditable(editable);

        if (editable) {
            initComboChangeMethod();
            comboChangeMethod.setEnabled(true);
        }
    }
}
